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62

rear bike lights

Worth a look

Shows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 39Growth 13Conversion 65Competition 81Returns 96Price range 74Avg price 64Brand share 95Review moat 47Quality gap 68

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Brand share

Great40%

top-5 brand share — no brand owns this niche

Competition

Great34%

top-5 click share — an open shelf

Price range

Good£4.21–£45.84

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good5.8%

search→purchase rate — share of searches ending in a sale

Avg price

Good£13.65

avg listing price — sweet spot $15–$100

Review moat

Okay1,832.1

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£195K

£195K/yr · 247K searches

Growth

Bad-23.7%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, rear bike lights is a £195K/yr Amazon United Kingdom market (247K searches/yr). The top 5 brands hold 40% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Worth a look — 62/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

rear bike lights market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
£205K–£273K
units × avg price
Conversion rate
5.8%
Avg BSR
#35
Page quality
0%
Prime
100%
Sponsored
97%
Out of stock
12.8%
Avg brand age
43 months
Avg seller age
176 days

Competition & brand share

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

29 falling

Sellers

51

Top-5 brand share

40%

Top 20: 90%

Top-5 click share

34%

Top 20: 83%

Open market

54%

  • CatEye14%
  • ISEYOU8%
  • Apace Vision7%
  • BLITZU6%
  • RAVEMEN6%
  • Defurhome5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -23.7% search growth over the last 90 days.
9K7KSpike '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 2.9×

Top rear bike lights search terms

  • rear bike light100K/yr
  • bike rear light23K/yr
  • rear bike lights18K/yr
  • bicycle rear light9K/yr
  • bike back light11K/yr
  • rear bike light rechargeable12K/yr
  • bike lights back10K/yr
  • back light for bike10K/yr
  • rear light cycling4K/yr
  • rear cycle light6K/yr
All search terms

Top rear bike lights products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%£6K6%£12K9%£18K12%£23K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about rear bike lights

What buyers praise and complain about, mined from review topics.

What buyers love

Brightness/Shine/Glow36%

“Really good brightness”

Value For Money10%

“Good value for money”

Quality-Overall10%

“Build quality appears solid”

Charging9%

“Fast charge”

Battery Life5%

“The battery 100% feature is excellent too”

Ease Of Use4%

“Easy to use”

Advertised Vs Actual Product4%

“Exactly as advertised”

Size-Overall3%

“Versatile fitting system”

Durability2%

“Durable”

Strength2%

“Very powerful beam”

What buyers complain about

Durability19%

“Doesnt last”

Quality-Overall11%

“the reliability is poor”

Battery Life7%

“Battery died after 2 months”

Functionality-Overall5%

“Doesn't work”

Mounting5%

“Very dodgy mounting”

Brightness/Shine/Glow4%

“Not that bright”

Charging4%

“Not rechargeable despite several attempts”

Size-Overall3%

“This tail light is small”

Defective Material/Parts3%

“Clearly faulty”

Value For Money2%

“Not cheap”

Top return reasons

Size-Overall18%
Functionality-Overall16%
Defective Material/Parts11%
Charging9%
Brightness/Shine/Glow8%
Durability6%
Mounting6%
Add-Ons/Attachments4%
Battery Life4%
Quality-Overall3%

Common questions

Is rear bike lights profitable to sell on Amazon United Kingdom?
The niche generates £195K/yr across 39 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -23.7%. Flapen's verdict: Worth a look (62/100).
How competitive is the rear bike lights niche?
29 brands and 51 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 40% of demand.
What do buyers complain about in rear bike lights?
Top complaints mined from reviews: Durability, Quality-Overall, Battery Life. The return rate is 0.8%.
When does demand for rear bike lights peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 2.9× the quietest.
What does it cost to enter the rear bike lights niche?
Listings span £4.21–£45.84; the average listing price is £13.65 (sweet spot $15–$100). The average incumbent carries 1,832 reviews — the moat a new listing must climb.